According to the February 2008 Federal Trade Commission report on consumer fraud and identity theft, 23% of all complaints in 2007 were for identity theft. In that year, assume some state had 420 complaints of identity theft out of 1600 consumer complaints. Do these data provide enough evidence to show that that state had a higher proportion of identity theft than 23%? Test at the 7% level. P: PARAMETER What is the correct parameter symbol for this problem? p V What is the wording of the parameter in the context of this problem? The percentage of all consumer complaints in that state that are for identity theft H: HYPOTHESES Fill in the correct null and alternative hypotheses: Hop V = V 0.23 HA: V > V 0.23 A: ASSUMPTIONS Since quantitative check? Check all that apply. information was collected from each object, what conditions do we need to o is known. In ≥ 30 or normal population. On(1-p) ≥ 10 ✔N> 20n ✔n(1-p) > 10 On(p) > 10 ✔np > 10
According to the February 2008 Federal Trade Commission report on consumer fraud and identity theft, 23% of all complaints in 2007 were for identity theft. In that year, assume some state had 420 complaints of identity theft out of 1600 consumer complaints. Do these data provide enough evidence to show that that state had a higher proportion of identity theft than 23%? Test at the 7% level. P: PARAMETER What is the correct parameter symbol for this problem? p V What is the wording of the parameter in the context of this problem? The percentage of all consumer complaints in that state that are for identity theft H: HYPOTHESES Fill in the correct null and alternative hypotheses: Hop V = V 0.23 HA: V > V 0.23 A: ASSUMPTIONS Since quantitative check? Check all that apply. information was collected from each object, what conditions do we need to o is known. In ≥ 30 or normal population. On(1-p) ≥ 10 ✔N> 20n ✔n(1-p) > 10 On(p) > 10 ✔np > 10
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Hello could you please help me understand the ones I left blank. Thanks much
![Check those assumptions:
z =
p
1. np =
2. n(1-p) =
3. N= 1000000
Z=
N: NAME THE PROCEDURE
The conditions are met to use a [1-Proportion Z-Test V
T: TEST STATISTIC
The symbol and value of the random variable on this problem are as follows:
Leave this answer as a fraction.
p-p
If no N is given in the problem, use 1000000
p(1-p)
72
The formula set up of the test statistic is as follows.:
(Leave any values that were given as fractions as fractions)
=
which is 2
O: OBTAIN THE P-VALUE
which is 2
P-value =
which is 2
M: MAKE A DECISION
Final answer for the test statistic from technology.
Round to 2 decimal places:
Since the p-value
10
]√√C
Report to 4 decimal places.
It is possible when rounded that p-value is 0.0000
10
0.07
-I).
we reject H
S: STATE A CONCLUSION
There is
V significant evidence to conclude
The percentage of all consumer complaints in that state that are for identity theft
is more than](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F08bb2a94-da17-43f2-90ab-4ad444df37b3%2F9c2d41cb-5092-44a6-9308-8a14df7d0fb0%2F1ri7bny_processed.png&w=3840&q=75)
Transcribed Image Text:Check those assumptions:
z =
p
1. np =
2. n(1-p) =
3. N= 1000000
Z=
N: NAME THE PROCEDURE
The conditions are met to use a [1-Proportion Z-Test V
T: TEST STATISTIC
The symbol and value of the random variable on this problem are as follows:
Leave this answer as a fraction.
p-p
If no N is given in the problem, use 1000000
p(1-p)
72
The formula set up of the test statistic is as follows.:
(Leave any values that were given as fractions as fractions)
=
which is 2
O: OBTAIN THE P-VALUE
which is 2
P-value =
which is 2
M: MAKE A DECISION
Final answer for the test statistic from technology.
Round to 2 decimal places:
Since the p-value
10
]√√C
Report to 4 decimal places.
It is possible when rounded that p-value is 0.0000
10
0.07
-I).
we reject H
S: STATE A CONCLUSION
There is
V significant evidence to conclude
The percentage of all consumer complaints in that state that are for identity theft
is more than
Transcribed Image Text:According to the February 2008 Federal Trade Commission report on consumer fraud and identity theft, 23%
of all complaints in 2007 were for identity theft. In that year, assume some state had 420 complaints of
identity theft out of 1600 consumer complaints. Do these data provide enough evidence to show that that
state had a higher proportion of identity theft than 23%? Test at the 7% level.
P: PARAMETER
What is the correct parameter symbol for this problem?
p V
What is the wording of the parameter in the context of this problem?
The percentage of all consumer complaints in that state that are for identity theft
H: HYPOTHESES
Fill in the correct null and alternative hypotheses:
Hop V = V
0.23
HA: P
A: ASSUMPTIONS
Since quantitative
check?
Check all that apply.
0.23
✓np > 10
□o is unknown.
Vinformation was collected from each object, what conditions do we need to
o is known.
On > 30 or normal population.
In(1 − p) ≥ 10
✔N> 20n
✔n(1-p) ≥ 10
In(p) ≥ 10
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